VLAN实验
实验分析:
1、要使PC2访问PC4/5/6,因为涉及到3个vlan,所有应使用hybrid接口模式进行跨vlan通信
2、因为是PC连接的端口,所以与PC直连的端口均不贴标签
3、交换机与交换机连接的接口配置为trunk模式,并允许所有vlan通过
4、PC4可以访问PC5,但不能访问PC6:在PC4直连的hybrid接口允许vlan3和PC5所在的vlan4通过,且不贴标签,不允许PC6所在的vlan5通过
5、PC5不能访问PC6:PC5直连的hybrid接口允许vlan3、vlan4通过,且不贴标签,不允许vlan5通过

如上图所示,对该实验进行vlan划分
路由器的配置:
dhcp enable
ip pool huawei
gateway-list 192.168.1.1
network 192.168.1.0 mask 255.255.255.0
interface GigabitEthernet0/0/1
ip address 192.168.1.1 255.255.255.0
dhcp select global

SW1上的配置:
vlan batch 2 to 5
interface Ethernet0/0/1
port link-type access
port default vlan 2
interface Ethernet0/0/2
port hybrid pvid vlan 3
port hybrid untagged vlan 3 to 5

interface Ethernet0/0/3
port link-type trunk
port trunk allow-pass vlan 2 to 5

SW2上的配置:
vlan batch 2 to 5
interface Ethernet0/0/1
port link-type access
port default vlan 2
interface Ethernet0/0/2
port hybrid pvid vlan 3
port hybrid untagged vlan 3 to 4
interface Ethernet0/0/3
port link-type trunk
port trunk allow-pass vlan 2 to 5
interface Ethernet0/0/4
port link-type trunk
port trunk allow-pass vlan 2 to 5

SW3上的配置:
vlan batch 2 to 5
interface Ethernet0/0/1
port hybrid pvid vlan 4
port hybrid untagged vlan 2 to 4
interface Ethernet0/0/2
port hybrid pvid vlan 5
port hybrid untagged vlan 3 5
interface Ethernet0/0/4
port link-type trunk
port trunk allow-pass vlan 2 to 5

测试:
PC2pingPC4/5/6:
VLAN实验
PC4pingPC5:
VLAN实验
PC4pingPC6:
VLAN实验

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